A new HPLC method with fluorescence detector was developed and validated for the simultaneous determination of dextrorphan and guaifenesin in human plasma.

建立了灵敏度高、选择性好、可同时测定人血浆中右美沙芬活性代谢物去甲右美沙芬及愈创木酚甘油醚的HPLC-荧光检测法。

Some new achievements of the analytical methods for successive and simultaneous determination of precious mental elements were introduced in the present paper.

痕量、超痕量贵金属元素的简单、高灵敏度、多组分连续或同时测定方法的研究具有一定现实意义。

A reversed phase ion-pair high performance liquid chromatographic method was developed for the simultaneous determination of nicotine and cotinine in human hair.

以庚烷磺酸钠为离子对试剂，建立了同时测定头发中尼古丁和可天宁含量的反相离子对高效液相色谱方法。

Objective:To set up a method for simultaneous determination of Aloin and Aloe-emodin in Aloe by HPLC, and to develop in the preparation of the content standards.

目的：建立用高效液相色谱法（HPLC）同时测定活性芦荟口疮药膜中芦荟苷含量和芦荟大黄素含量的方法，并制定在制作芦荟口疮药膜制剂中芦荟苷和芦荟大黄素的含量标准。

The effect of the type and acidity of electrolytes and the optimum conditions for the simultaneous determination of o-benzenediol and p-benzenediol were studied.

讨论了支持电解质种类、酸度等对邻苯二酚和对苯二酚伏安响应的影响，获得了较为优化的实验条件。